/* ============================
   CSS Variables & Reset
   ============================ */

:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #1a1a1a;
    --color-bg-secondary: #242424;
    --color-bg-card: #2a2a2a;
    --color-bg-hover: #333333;
    
    --color-accent-primary: #00a8ff;
    --color-accent-secondary: #0088cc;
    --color-accent-hover: #0099ee;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #808080;
    
    /* Service Colors */
    --color-programming: #00a8ff;
    --color-website: #00c9a7;
    --color-mobile: #ff6b6b;
    --color-consulting: #a855f7;
    --color-blockchain: #00a8ff;
    --color-ai: #ff5757;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00a8ff 0%, #0066cc 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(0, 102, 204, 0.05) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Borders & Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 168, 255, 0.3);
}

/* Light Theme Variables */
body.light-theme {
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f5f5f5;
    --color-bg-card: #f8f8f8;
    --color-bg-hover: #e8e8e8;
    
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #6a6a6a;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
}

body {
    font-family: var(--font-family-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================
   Typography
   ============================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

/* ============================
   Container & Layout
   ============================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    min-height: 100vh;
    padding: var(--spacing-lg) 0;
    position: relative;
}

/* ============================
   Accessibility
   ============================ */

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    border-radius: 0 0 var(--border-radius-md) 0;
    z-index: 10000;
    font-weight: 600;
    transition: var(--transition-fast);
}

.skip-to-content:focus {
    top: 0;
}

/* ============================
   Sidebar Navigation
   ============================ */

.sidebar {
    position: fixed;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
    background: rgba(42, 42, 42, 0.7);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-theme .sidebar {
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
    position: relative;
}

.nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    margin-left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-md);
}

.nav-link:hover::after {
    opacity: 1;
}

.nav-link:hover,
.nav-link.active {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
    transform: scale(1.1);
}

/* Lord Icon Sizes */
.lord-icon-size {
    width: 24px;
    height: 24px;
}

.lord-icon-large {
    width: 64px;
    height: 64px;
}

lord-icon {
    display: inline-block;
}

/* ============================
   Theme Toggle
   ============================ */

.theme-toggle {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(42, 42, 42, 0.7);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

body.light-theme .theme-toggle {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.theme-toggle:hover {
    background: var(--color-accent-primary);
    transform: rotate(180deg) scale(1.1);
    border-color: var(--color-accent-primary);
}

/* ============================
   Buttons
   ============================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-accent-primary);
}

.btn-secondary:hover {
    background: var(--color-accent-primary);
    transform: translateY(-2px);
}

/* ============================
   Hero Section
   ============================ */

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: var(--color-bg-primary);
    overflow: hidden;
}

body.light-theme .hero {
    background: var(--color-bg-primary);
}

/* Video Background Styles */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    will-change: transform;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    /* High quality video rendering - optimized for maximum clarity */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

/* Video Overlay - Minimal for Maximum Video Quality */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.35) 0%,
        rgba(26, 26, 26, 0.25) 50%,
        rgba(0, 168, 255, 0.05) 100%
    );
    z-index: 1;
}

body.light-theme .hero-video-overlay {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.45) 0%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(0, 168, 255, 0.05) 100%
    );
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-logo {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 3;
}

.logo-svg {
    width: 150px;
    height: 150px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4)) 
            drop-shadow(0 8px 24px rgba(0, 168, 255, 0.3)) 
            drop-shadow(0 0 40px rgba(0, 168, 255, 0.2));
    transition: var(--transition-normal);
    animation: logoFloat 3s ease-in-out infinite;
    position: relative;
}

.logo-svg:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.5)) 
            drop-shadow(0 12px 32px rgba(0, 168, 255, 0.4)) 
            drop-shadow(0 0 60px rgba(0, 168, 255, 0.3));
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    position: relative;
    z-index: 3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 
                 0 4px 16px rgba(0, 0, 0, 0.3),
                 0 0 24px rgba(0, 168, 255, 0.4);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.highlight {
    color: var(--color-accent-primary);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-accent-primary);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Animations */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.1s; }
.animate-in:nth-child(2) { animation-delay: 0.2s; }
.animate-in:nth-child(3) { animation-delay: 0.3s; }
.animate-in:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================
   About Section
   ============================ */

.about {
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.logo-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-logo-svg {
    width: 400px;
    height: 400px;
    filter: drop-shadow(0 20px 60px rgba(0, 168, 255, 0.4));
    transition: var(--transition-normal);
    position: relative;
    z-index: 2;
    animation: logoFloat 4s ease-in-out infinite;
}

.about-logo-svg:hover {
    transform: scale(1.05) rotate(2deg);
    filter: drop-shadow(0 25px 70px rgba(0, 168, 255, 0.6));
}

.logo-decorations {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.2;
}

.decoration-1 {
    width: 150px;
    height: 150px;
    background: var(--color-accent-primary);
    top: -50px;
    left: -50px;
    animation: float 6s ease-in-out infinite;
}

.decoration-2 {
    width: 100px;
    height: 100px;
    background: var(--color-mobile);
    bottom: -30px;
    right: -30px;
    animation: float 8s ease-in-out infinite;
}

.decoration-3 {
    width: 80px;
    height: 80px;
    background: var(--color-website);
    top: 50px;
    right: -40px;
    animation: float 7s ease-in-out infinite;
}

.decoration-4 {
    width: 120px;
    height: 120px;
    background: var(--color-consulting);
    bottom: 100px;
    left: -60px;
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.section-title {
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-md);
}

.about-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: transparent;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================
   Services Section
   ============================ */

.services {
    background: var(--color-bg-primary);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.service-card {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--gradient-card);
    border-radius: 0 0 0 100%;
    opacity: 0.5;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background: transparent;
}

.service-card h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.service-details h4 {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.service-features li {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.service-features li lord-icon {
    flex-shrink: 0;
}

.service-features li span {
    flex: 1;
}

/* ============================
   Call to Action Section
   ============================ */

.cta-section {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gradient-card);
    border-radius: var(--border-radius-xl);
    border: 2px solid var(--color-accent-primary);
}

.cta-section h3 {
    font-size: var(--font-size-3xl);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 180px;
}

/* ============================
   Responsive Design
   ============================ */

@media (max-width: 1024px) {
    .sidebar {
        left: var(--spacing-sm);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .logo-card {
        width: 300px;
        height: 300px;
    }
    
    .logo-text {
        font-size: 6rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
    
    body {
        padding-bottom: 70px;
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .sidebar {
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        transform: none;
        flex-direction: row;
        width: 100%;
        border-radius: 0;
        padding: 0;
        justify-content: space-evenly;
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        background: rgba(26, 26, 26, 0.98);
        box-shadow: 0 -2px 30px rgba(0, 168, 255, 0.15);
        border-top: 1px solid rgba(0, 168, 255, 0.2);
        height: 70px;
    }
    
    body.light-theme .sidebar {
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 -2px 30px rgba(0, 0, 0, 0.1);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-link {
        width: 100%;
        height: 100%;
        flex-direction: column;
        gap: 2px;
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 11px;
        font-weight: 500;
        border-radius: 0;
        position: relative;
        transition: var(--transition-fast);
        letter-spacing: 0.3px;
    }
    
    .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 3px;
        background: var(--color-accent-primary);
        transition: var(--transition-fast);
        border-radius: 0 0 2px 2px;
    }
    
    .nav-link:hover::before,
    .nav-link.active::before {
        width: 80%;
    }
    
    .nav-link:hover {
        background: rgba(0, 168, 255, 0.1);
        transform: scale(1);
    }
    
    body.light-theme .nav-link:hover {
        background: rgba(0, 168, 255, 0.08);
    }
    
    .nav-link.active {
        background: transparent;
        color: var(--color-accent-primary);
    }
    
    .nav-link lord-icon {
        width: 28px;
        height: 28px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .theme-toggle {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-logo .logo-svg {
        width: 100px;
        height: 100px;
    }
    
    /* Mobile optimization for video background */
    .hero-video {
        object-position: center center;
    }
    
    .hero-video-overlay {
        background: linear-gradient(
            135deg,
            rgba(26, 26, 26, 0.4) 0%,
            rgba(26, 26, 26, 0.3) 50%,
            rgba(0, 168, 255, 0.05) 100%
        );
    }
    
    body.light-theme .hero-video-overlay {
        background: linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.5) 0%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(0, 168, 255, 0.05) 100%
        );
    }

    .about-logo-svg {
        width: 300px;
        height: 300px;
    }    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-logo .logo-svg {
        width: 80px;
        height: 80px;
    }
    
    /* Extra mobile optimization for video */
    .hero-video-overlay {
        background: linear-gradient(
            135deg,
            rgba(26, 26, 26, 0.45) 0%,
            rgba(26, 26, 26, 0.35) 50%,
            rgba(0, 168, 255, 0.05) 100%
        );
    }
    
    body.light-theme .hero-video-overlay {
        background: linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.55) 0%,
            rgba(255, 255, 255, 0.45) 50%,
            rgba(0, 168, 255, 0.05) 100%
        );
    }
    
    .about-logo-svg {
        width: 200px;
        height: 200px;
    }
    
    .decoration {
        display: none;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .cta-section {
        padding: var(--spacing-xl);
    }
}

/* ============================
   Scroll Animations
   ============================ */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================
   Loading States
   ============================ */

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ============================
   Utilities
   ============================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* ============================
   Print Styles
   ============================ */

@media print {
    .sidebar,
    .theme-toggle,
    .back-to-top,
    .scroll-indicator {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
    }
}